/* ═══════════════════════════════════════════════
   QULAX – Premium Manufacturing | style.css
   Design: Deep navy + electric gold + slate
═══════════════════════════════════════════════ */

@import url('https://fonts.googleapis.com/css2?family=Syne:wght@400;600;700;800&family=Inter:wght@300;400;500;600&family=Playfair+Display:ital,wght@0,700;1,700&display=swap');

/* ── TOKENS ── */
:root {
  --navy:     #0d1b2a;
  --navy2:    #112236;
  --slate:    #1c2e42;
  --gold:     #e8a020;
  --gold2:    #f5bc48;
  --gold-dim: rgba(232,160,32,.12);
  --gold-rim: rgba(232,160,32,.25);
  --white:    #f4f6f8;
  --dim:      rgba(244,246,248,.55);
  --dimmer:   rgba(244,246,248,.3);
  --bg:       #f0f3f7;
  --card:     #ffffff;
  --ink:      #0d1b2a;
  --muted:    #5a6a7a;
  --green:    #25D366;
  --red:      #e03535;
}

*, *::before, *::after { margin:0; padding:0; box-sizing:border-box; }
html { scroll-behavior:smooth; }

body {
  font-family: 'Inter', sans-serif;
  background: var(--bg);
  color: var(--ink);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

/* ══════════════════════════════
   NAVBAR
══════════════════════════════ */
nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
  background: rgba(13, 27, 42, 0.96);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--gold-rim);
}
.nav-inner {
  max-width: 1240px; margin: auto; padding: 0 2rem;
  display: flex; align-items: center; justify-content: space-between; height: 70px;
}
.logo {
  display: flex; align-items: center; gap: .6rem; cursor: pointer;
}
.logo-text {
  font-family: 'Syne', sans-serif;
  font-size: 1.65rem; font-weight: 800;
  color: var(--white); letter-spacing: 2px;
  text-transform: uppercase;
}
.logo-text span { color: var(--gold); }
.logo img {
  height: 46px; width: auto; border-radius: 50%;
  border: 2px solid var(--gold-rim);
}
.nav-links { display: flex; gap: 2rem; list-style: none; }
.nav-links a {
  color: var(--dim);
  text-decoration: none; font-size: .82rem; font-weight: 500;
  letter-spacing: .8px; text-transform: uppercase;
  transition: color .25s; position: relative; padding-bottom: 2px;
}
.nav-links a::after {
  content: ''; position: absolute; bottom: -4px; left: 0;
  width: 0; height: 2px; background: var(--gold); transition: width .25s;
}
.nav-links a:hover, .nav-links a.active { color: var(--gold); }
.nav-links a:hover::after, .nav-links a.active::after { width: 100%; }
.nav-cta {
  background: var(--gold); color: var(--navy);
  padding: .52rem 1.4rem; border: none;
  font-family: 'Syne', sans-serif; font-weight: 700; font-size: .8rem;
  text-transform: uppercase; letter-spacing: 1px; cursor: pointer;
  clip-path: polygon(0 0, calc(100% - 8px) 0, 100% 8px, 100% 100%, 8px 100%, 0 calc(100% - 8px));
  transition: background .25s, transform .2s;
}
.nav-cta:hover { background: var(--gold2); transform: translateY(-1px); }

.hamburger { display: none; flex-direction: column; gap: 5px; cursor: pointer; padding: 4px; }
.hamburger span { width: 24px; height: 2px; background: var(--white); display: block; transition: .3s; }

.mobile-menu {
  display: none; position: fixed; top: 70px; left: 0; right: 0;
  background: #0b1825; z-index: 9999;
  padding: 1.5rem; flex-direction: column; gap: .25rem;
  box-shadow: 0 12px 40px rgba(0,0,0,.4);
  border-bottom: 2px solid var(--gold-rim);
}
.mobile-menu.open { display: flex; }
.mobile-menu a {
  color: var(--white); text-decoration: none; font-size: .95rem;
  font-weight: 500; padding: 12px 0; border-bottom: 1px solid rgba(255,255,255,.07); transition: .3s;
}
.mobile-menu a:hover { color: var(--gold); padding-left: 10px; }
.mobile-menu a:last-child { border-bottom: none; }

/* ══════════════════════════════
   PAGE SYSTEM
══════════════════════════════ */
.page { display: none; padding-top: 70px; }
.page.active { display: block; }

/* ══════════════════════════════
   SHARED COMPONENTS
══════════════════════════════ */
.container { max-width: 1240px; margin: auto; padding: 0 2rem; }
section { padding: 5.5rem 0; }

.section-tag {
  display: inline-flex; align-items: center; gap: .5rem;
  color: var(--gold); font-size: .72rem; font-weight: 700;
  letter-spacing: 3px; text-transform: uppercase; margin-bottom: .8rem;
}
.section-tag::before {
  content: ''; display: block;
  width: 20px; height: 2px; background: var(--gold);
}
.section-title {
  font-family: 'Syne', sans-serif; font-size: clamp(2.2rem, 4.5vw, 3.6rem);
  font-weight: 800; line-height: 1.05; color: var(--ink); letter-spacing: -0.5px;
}
.section-title.light { color: var(--white); }
.section-sub {
  color: var(--muted); font-size: 1rem; line-height: 1.75; margin-top: .8rem; max-width: 540px;
}
.section-sub.light { color: var(--dim); }
.divider { width: 48px; height: 3px; background: var(--gold); margin: 1.2rem 0; border-radius: 2px; }

/* Buttons */
.btn-primary {
  background: var(--gold); color: var(--navy);
  padding: .85rem 2.2rem; border: none;
  font-family: 'Syne', sans-serif; font-weight: 700; font-size: .88rem;
  text-transform: uppercase; letter-spacing: .8px; cursor: pointer;
  clip-path: polygon(0 0, calc(100% - 10px) 0, 100% 10px, 100% 100%, 10px 100%, 0 calc(100% - 10px));
  transition: background .25s, transform .2s;
}
.btn-primary:hover { background: var(--gold2); transform: translateY(-2px); }
.btn-outline {
  background: transparent; color: var(--white);
  padding: .85rem 2.2rem;
  font-family: 'Syne', sans-serif; font-weight: 600; font-size: .88rem;
  text-transform: uppercase; letter-spacing: .8px;
  border: 1.5px solid rgba(244,246,248,.3); cursor: pointer; transition: .25s;
}
.btn-outline:hover { border-color: var(--gold); color: var(--gold); }
.btn-outline.dark { color: var(--ink); border-color: rgba(13,27,42,.25); }
.btn-outline.dark:hover { border-color: var(--gold); color: var(--gold); }

/* ══════════════════════════════
   HERO
══════════════════════════════ */
.hero {
  min-height: 100vh; background: var(--navy);
  position: relative; display: flex; align-items: center; overflow: hidden;
  padding-top: 0;
}
.hero-bg-gradient {
  position: absolute; inset: 0;
  background:
    radial-gradient(ellipse 70% 70% at 75% 50%, rgba(232,160,32,.1) 0, transparent 65%),
    radial-gradient(ellipse 50% 80% at 15% 80%, rgba(17,34,54,.8) 0, transparent 70%);
  pointer-events: none;
}
.hero-grid-lines {
  position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(232,160,32,.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(232,160,32,.04) 1px, transparent 1px);
  background-size: 64px 64px;
  pointer-events: none;
}
.hero-corner {
  position: absolute; top: 0; right: 0;
  width: 420px; height: 420px;
  border-left: 2px solid var(--gold-rim);
  border-bottom: 2px solid var(--gold-rim);
  opacity: .5; pointer-events: none;
}
.hero-content {
  max-width: 1240px; margin: auto; padding: 7rem 2rem 5rem;
  display: grid; grid-template-columns: 1fr 1fr; gap: 5rem; align-items: center;
  position: relative; z-index: 1;
}
.hero-badge {
  display: inline-flex; align-items: center; gap: .6rem;
  background: var(--gold-dim); border: 1px solid var(--gold-rim);
  padding: .4rem 1.1rem; margin-bottom: 1.8rem;
  color: var(--gold); font-size: .72rem; font-weight: 700;
  letter-spacing: 2px; text-transform: uppercase;
}
.hero-badge-dot {
  width: 7px; height: 7px; background: var(--gold);
  border-radius: 50%; animation: blink 2s infinite;
}
@keyframes blink { 0%,100%{opacity:1;transform:scale(1)} 50%{opacity:.3;transform:scale(.6)} }

.hero h1 {
  font-family: 'Syne', sans-serif;
  font-size: clamp(3.2rem, 7vw, 6.5rem);
  font-weight: 800; line-height: .95; color: var(--white); letter-spacing: -1px;
}
.hero h1 em {
  font-family: 'Playfair Display', serif; font-style: italic;
  color: var(--gold); display: block; font-weight: 700; line-height: 1.1;
}
.hero-sub {
  color: var(--dim); font-size: 1.05rem; line-height: 1.75;
  margin: 1.8rem 0 2.5rem; max-width: 460px;
}
.hero-btns { display: flex; gap: 1rem; flex-wrap: wrap; }
.hero-stats {
  display: grid; grid-template-columns: repeat(3,1fr); gap: 1.5rem;
  margin-top: 3.5rem; padding-top: 3rem;
  border-top: 1px solid rgba(255,255,255,.07);
}
.stat-num {
  font-family: 'Syne', sans-serif;
  font-size: 2.6rem; font-weight: 800; color: var(--gold); line-height: 1;
}
.stat-label {
  color: var(--dimmer); font-size: .72rem;
  letter-spacing: 1.2px; text-transform: uppercase; margin-top: .35rem;
}

/* Hero card */
.hero-visual { position: relative; }
.hero-card {
  background: rgba(255,255,255,.04);
  border: 1px solid var(--gold-rim);
  padding: 2.8rem;
  clip-path: polygon(0 0, calc(100% - 20px) 0, 100% 20px, 100% 100%, 20px 100%, 0 calc(100% - 20px));
}
.hero-card-label {
  font-size: .7rem; font-weight: 700; letter-spacing: 2px;
  text-transform: uppercase; color: var(--gold);
  margin-bottom: 2rem; opacity: .7;
}
.hero-icon-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1.8rem; }
.hero-feat { display: flex; gap: 1rem; align-items: flex-start; }
.feat-icon {
  width: 46px; height: 46px; min-width: 46px;
  background: var(--gold-dim); border: 1px solid var(--gold-rim);
  display: flex; align-items: center; justify-content: center; font-size: 1.25rem;
}
.feat-title { color: var(--white); font-weight: 600; font-size: .88rem; }
.feat-desc { color: var(--dimmer); font-size: .75rem; margin-top: .2rem; line-height: 1.4; }

/* ══════════════════════════════
   COMPANY INTRO SECTION
══════════════════════════════ */
.intro-section { background: var(--bg); }
.intro-grid {
  display: grid; grid-template-columns: 1fr 1fr; gap: 4.5rem; align-items: center;
}
.intro-metrics {
  display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; margin-top: 2.5rem;
}
.metric-card {
  background: var(--navy); padding: 1.8rem 1.5rem;
  border-bottom: 3px solid var(--gold);
  clip-path: polygon(0 0, calc(100% - 8px) 0, 100% 8px, 100% 100%, 0 100%);
}
.metric-num {
  font-family: 'Syne', sans-serif;
  font-size: 2.2rem; font-weight: 800; color: var(--gold);
}
.metric-label {
  color: var(--dimmer); font-size: .7rem;
  text-transform: uppercase; letter-spacing: 1.2px; margin-top: .3rem;
}

/* ══════════════════════════════
   WHY CHOOSE US
══════════════════════════════ */
.why { background: var(--navy); position: relative; overflow: hidden; }
.why::before {
  content: ''; position: absolute; top: -100px; right: -100px;
  width: 500px; height: 500px;
  background: radial-gradient(circle, rgba(232,160,32,.07) 0, transparent 70%);
  pointer-events: none;
}
.why-grid {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(270px,1fr));
  gap: 1.2rem; margin-top: 3.5rem;
}
.why-card {
  border: 1px solid rgba(232,160,32,.1);
  padding: 2.2rem; position: relative; overflow: hidden;
  transition: border-color .3s, transform .3s; cursor: default;
  background: rgba(255,255,255,.02);
}
.why-card:hover { border-color: var(--gold); transform: translateY(-5px); }
.why-card::after {
  content: ''; position: absolute; bottom: 0; left: 0; right: 0;
  height: 2px; background: linear-gradient(90deg, var(--gold), var(--gold2));
  transform: scaleX(0); transition: transform .35s; transform-origin: left;
}
.why-card:hover::after { transform: scaleX(1); }
.why-num {
  font-family: 'Syne', sans-serif; font-size: 4rem; font-weight: 800;
  color: rgba(232,160,32,.08); line-height: 1; margin-bottom: .8rem;
  letter-spacing: -2px;
}
.why-icon { font-size: 1.8rem; margin-bottom: .8rem; }
.why-title { color: var(--white); font-weight: 600; font-size: 1rem; margin-bottom: .5rem; }
.why-text { color: var(--dimmer); font-size: .83rem; line-height: 1.65; }

/* ══════════════════════════════
   FEATURED PRODUCTS (HOME)
══════════════════════════════ */
.featured { background: var(--bg); }
.prod-grid {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(270px,1fr));
  gap: 1.5rem; margin-top: 3rem;
}
.prod-card {
  background: var(--card); border: 1px solid rgba(0,0,0,.06);
  overflow: hidden; transition: .3s; cursor: pointer;
}
.prod-card:hover { box-shadow: 0 16px 48px rgba(13,27,42,.12); transform: translateY(-5px); }
.prod-img {
  height: 200px;
  background: linear-gradient(135deg, var(--slate) 0%, var(--navy) 100%);
  display: flex; align-items: center; justify-content: center;
  font-size: 3rem; position: relative;
}
.prod-cat {
  position: absolute; top: 1rem; left: 1rem;
  background: var(--gold); color: var(--navy);
  font-size: .65rem; font-weight: 700;
  padding: .28rem .65rem; letter-spacing: 1px; text-transform: uppercase;
}
.prod-info { padding: 1.6rem; }
.prod-name { font-family: 'Syne', sans-serif; font-weight: 700; font-size: 1rem; color: var(--ink); }
.prod-desc { color: var(--muted); font-size: .82rem; margin-top: .4rem; line-height: 1.55; }
.prod-footer {
  display: flex; align-items: center; justify-content: space-between;
  margin-top: 1.2rem; padding-top: 1rem; border-top: 1px solid rgba(0,0,0,.06);
}
.prod-link {
  color: var(--gold); font-size: .78rem; font-weight: 700;
  text-transform: uppercase; letter-spacing: .5px; text-decoration: none;
}
.prod-link:hover { color: var(--gold2); }

/* ══════════════════════════════
   SERVICES STRIP
══════════════════════════════ */
.services-strip { background: var(--slate); }
.serv-grid {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(240px,1fr));
  gap: 1px; margin-top: 3rem;
  border: 1px solid rgba(255,255,255,.05);
}
.serv-item {
  background: rgba(255,255,255,.02);
  padding: 2.5rem 2rem;
  border-right: 1px solid rgba(255,255,255,.05);
  border-bottom: 1px solid rgba(255,255,255,.05);
  transition: .3s; cursor: pointer;
}
.serv-item:hover { background: var(--gold-dim); }
.serv-ico { font-size: 2.2rem; margin-bottom: 1rem; }
.serv-name {
  font-family: 'Syne', sans-serif; font-size: 1.3rem; font-weight: 700;
  color: var(--white); letter-spacing: .5px; margin-bottom: .5rem;
}
.serv-desc { color: var(--dimmer); font-size: .83rem; line-height: 1.6; }

/* ══════════════════════════════
   FACTORY GRID
══════════════════════════════ */
.factory { background: var(--bg); }
.factory-grid {
  display: grid; grid-template-columns: 1fr 1fr 1fr;
  grid-template-rows: 220px 220px; gap: 1rem; margin-top: 2rem;
}
.fac-img {
  background: linear-gradient(135deg, var(--slate), var(--navy));
  display: flex; align-items: center; justify-content: center;
  font-size: 2.5rem; position: relative; overflow: hidden; cursor: pointer;
}
.fac-img:first-child { grid-row: span 2; }
.fac-img:nth-child(2) { grid-column: span 2; }
.fac-img:hover .fac-overlay { opacity: 1; }
.fac-overlay {
  position: absolute; inset: 0;
  background: rgba(232,160,32,.88);
  display: flex; align-items: center; justify-content: center;
  opacity: 0; transition: .3s;
}
.fac-overlay span { color: var(--navy); font-weight: 700; font-size: .9rem; text-transform: uppercase; letter-spacing: 1px; }
.fac-label {
  position: absolute; bottom: .7rem; left: .7rem;
  background: rgba(0,0,0,.7); color: var(--white);
  font-size: .7rem; padding: .28rem .6rem; letter-spacing: .5px;
}

/* ══════════════════════════════
   INQUIRY / CONTACT FORM
══════════════════════════════ */
.inquiry { background: var(--navy); }
.inq-layout {
  display: grid; grid-template-columns: 1fr 1.2fr;
  gap: 4rem; align-items: start; margin-top: 3rem;
}
.inq-contact { display: flex; flex-direction: column; gap: 1.3rem; margin-top: 2rem; }
.inq-item { display: flex; gap: 1rem; align-items: flex-start; }
.inq-ico {
  width: 42px; height: 42px; min-width: 42px;
  background: var(--gold-dim); border: 1px solid var(--gold-rim);
  display: flex; align-items: center; justify-content: center;
}
.inq-label { color: var(--gold); font-size: .7rem; font-weight: 700; letter-spacing: 1.2px; text-transform: uppercase; }
.inq-val { color: var(--dim); font-size: .88rem; margin-top: .2rem; }

.form-card {
  background: rgba(255,255,255,.04);
  border: 1px solid var(--gold-rim); padding: 2.5rem;
  clip-path: polygon(0 0, calc(100% - 16px) 0, 100% 16px, 100% 100%, 16px 100%, 0 calc(100% - 16px));
}
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.form-group { margin-bottom: 1.2rem; }
.form-group label {
  display: block; color: var(--gold); font-size: .7rem;
  font-weight: 700; letter-spacing: 1.2px; text-transform: uppercase; margin-bottom: .5rem;
}
.form-group input,
.form-group select,
.form-group textarea {
  width: 100%; background: rgba(255,255,255,.05);
  border: 1px solid rgba(255,255,255,.1); color: var(--white);
  padding: .78rem 1rem;
  font-family: 'Inter', sans-serif; font-size: .88rem;
  transition: .3s; outline: none;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--gold); background: rgba(232,160,32,.06);
}
.form-group input::placeholder,
.form-group textarea::placeholder { color: rgba(244,246,248,.25); }
.form-group textarea { height: 100px; resize: vertical; }
.form-group select option { background: var(--navy); }
.form-submit {
  width: 100%; background: var(--gold); color: var(--navy);
  padding: 1rem; border: none;
  font-family: 'Syne', sans-serif; font-weight: 700; font-size: .9rem;
  text-transform: uppercase; letter-spacing: 1px; cursor: pointer;
  transition: .3s; margin-top: .5rem;
  clip-path: polygon(0 0, calc(100% - 10px) 0, 100% 10px, 100% 100%, 10px 100%, 0 calc(100% - 10px));
}
.form-submit:hover { background: var(--gold2); }

/* ══════════════════════════════
   ABOUT PAGE
══════════════════════════════ */
.about-hero { background: var(--navy); padding: 5.5rem 0 4rem; }
.about-layout {
  display: grid; grid-template-columns: 1fr 1fr; gap: 5rem; align-items: center; margin-top: 2rem;
}
.about-visual { position: relative; }
.about-img-main {
  background: linear-gradient(135deg, var(--slate), var(--navy));
  height: 400px; display: flex; align-items: center; justify-content: center;
  font-size: 5rem; border: 1px solid var(--gold-rim);
  clip-path: polygon(0 0, calc(100% - 24px) 0, 100% 24px, 100% 100%, 0 100%);
}
.about-accent-box {
  position: absolute; bottom: -1.5rem; right: -1.5rem;
  background: var(--gold); padding: 1.4rem 1.8rem; color: var(--navy);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 10px), calc(100% - 10px) 100%, 0 100%);
}
.about-accent-box .big {
  font-family: 'Syne', sans-serif; font-size: 2.8rem; font-weight: 800; line-height: 1;
}
.about-accent-box .small { font-size: .72rem; font-weight: 700; text-transform: uppercase; letter-spacing: 1px; }

.vm-grid {
  display: grid; grid-template-columns: 1fr 1fr; gap: 1.5rem; margin-top: 2.5rem;
}
.vm-card {
  padding: 2rem; border-left: 4px solid var(--gold);
  background: var(--card); transition: transform .25s;
}
.vm-card:hover { transform: translateY(-3px); }
.vm-card.dark { background: var(--navy); border-color: var(--gold); }
.vm-head {
  font-family: 'Syne', sans-serif; font-size: 1.5rem; font-weight: 700;
  color: var(--gold); margin-bottom: .6rem;
}
.vm-text { color: var(--muted); font-size: .88rem; line-height: 1.7; }
.vm-card.dark .vm-text { color: var(--dim); }

.cert-grid {
  display: grid; grid-template-columns: repeat(4,1fr); gap: 1.5rem; margin-top: 2.5rem;
}
.cert-card {
  padding: 1.8rem; text-align: center;
  border: 1px solid rgba(0,0,0,.08); background: var(--card); transition: .3s;
  clip-path: polygon(0 0, calc(100% - 10px) 0, 100% 10px, 100% 100%, 0 100%);
}
.cert-card:hover { border-color: var(--gold); transform: translateY(-3px); }
.cert-icon { font-size: 2.5rem; margin-bottom: .75rem; }
.cert-name { font-family: 'Syne', sans-serif; font-weight: 700; font-size: .88rem; color: var(--ink); }
.cert-body { color: var(--muted); font-size: .75rem; margin-top: .3rem; }

.cap-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 1.5rem; margin-top: 2.5rem; }
.cap-item {
  background: var(--navy); padding: 2rem; text-align: center;
  border-bottom: 3px solid var(--gold);
  clip-path: polygon(0 0, calc(100% - 8px) 0, 100% 8px, 100% 100%, 0 100%);
}
.cap-num { font-family: 'Syne', sans-serif; font-size: 2.8rem; font-weight: 800; color: var(--gold); }
.cap-unit { font-size: .75rem; color: var(--dimmer); text-transform: uppercase; letter-spacing: 1px; }
.cap-label { color: var(--dim); font-size: .83rem; margin-top: .4rem; }

/* ══════════════════════════════
   PRODUCTS PAGE
══════════════════════════════ */
.prod-page-hero { background: var(--slate); padding: 4.5rem 0 3rem; }
.cat-tabs { display: flex; gap: .75rem; flex-wrap: wrap; margin-top: 2rem; }
.cat-tab {
  background: transparent; border: 1.5px solid rgba(255,255,255,.2);
  color: rgba(255,255,255,.6); padding: .5rem 1.4rem; cursor: pointer;
  font-family: 'Syne', sans-serif; font-weight: 600; font-size: .8rem;
  text-transform: uppercase; letter-spacing: .8px; transition: .3s;
}
.cat-tab.active, .cat-tab:hover {
  background: var(--gold); border-color: var(--gold); color: var(--navy);
}

.prod-detail-grid {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(300px,1fr));
  gap: 1.5rem; margin-top: 2rem;
}
.prod-detail-card {
  background: var(--card); border: 1px solid rgba(0,0,0,.06);
  overflow: hidden; transition: .3s;
  clip-path: polygon(0 0, calc(100% - 12px) 0, 100% 12px, 100% 100%, 12px 100%, 0 calc(100% - 12px));
}
.prod-detail-card:hover { box-shadow: 0 16px 48px rgba(13,27,42,.1); transform: translateY(-5px); }
.pdc-img {
  height: 220px;
  background: linear-gradient(135deg, var(--slate), var(--navy));
  display: flex; align-items: center; justify-content: center;
  font-size: 3rem; position: relative;
}
.pdc-badge {
  position: absolute; top: 1rem; right: 1rem;
  background: var(--gold); color: var(--navy);
  font-size: .65rem; font-weight: 700;
  padding: .25rem .65rem; text-transform: uppercase; letter-spacing: .5px;
}
.pdc-body { padding: 1.6rem; }
.pdc-name { font-family: 'Syne', sans-serif; font-weight: 700; font-size: 1.05rem; color: var(--ink); }
.pdc-desc { color: var(--muted); font-size: .82rem; line-height: 1.55; margin-top: .4rem; }
.pdc-specs { margin-top: 1rem; display: flex; flex-wrap: wrap; gap: .4rem; }
.pdc-spec {
  background: var(--bg); color: var(--slate);
  font-size: .7rem; font-weight: 600;
  padding: .22rem .65rem; text-transform: uppercase; letter-spacing: .3px;
  border: 1px solid rgba(0,0,0,.08);
}
.pdc-cta {
  display: block; margin-top: 1.2rem; background: var(--navy); color: var(--white);
  text-align: center; padding: .75rem; font-size: .82rem; font-family: 'Syne', sans-serif;
  font-weight: 700; text-transform: uppercase; letter-spacing: .5px;
  text-decoration: none; transition: .3s;
}
.pdc-cta:hover { background: var(--gold); color: var(--navy); }

/* ══════════════════════════════
   SERVICES PAGE
══════════════════════════════ */
.serv-hero { background: var(--navy); padding: 4.5rem 0 3rem; }
.serv-detail-grid {
  display: grid; grid-template-columns: 1fr 1fr; gap: 2rem; margin-top: 3rem;
}
.serv-detail-card {
  background: var(--card); overflow: hidden;
  border: 1px solid rgba(0,0,0,.06); transition: .3s;
}
.serv-detail-card:hover { transform: translateY(-5px); box-shadow: 0 16px 48px rgba(13,27,42,.1); }
.sdc-header {
  background: linear-gradient(135deg, var(--slate), var(--navy));
  padding: 2.5rem 2rem; display: flex; gap: 1.2rem; align-items: flex-start;
}
.sdc-icon { font-size: 2.5rem; flex-shrink: 0; }
.sdc-head-title {
  font-family: 'Syne', sans-serif; font-size: 1.6rem; font-weight: 700;
  color: var(--white); letter-spacing: .5px;
}
.sdc-head-sub { color: var(--dimmer); font-size: .82rem; margin-top: .25rem; }
.sdc-body { padding: 2rem; }
.sdc-features { list-style: none; display: flex; flex-direction: column; gap: .7rem; }
.sdc-features li {
  color: var(--muted); font-size: .85rem;
  padding-left: 1.2rem; position: relative; line-height: 1.5;
}
.sdc-features li::before {
  content: '→'; position: absolute; left: 0; color: var(--gold);
}

.process-section { background: var(--navy); }
.process-steps {
  display: flex; gap: 0; margin-top: 3rem; overflow-x: auto;
}
.proc-step {
  flex: 1; min-width: 180px; padding: 2rem 1.5rem;
  border-right: 1px solid rgba(255,255,255,.06);
  text-align: center; position: relative;
}
.proc-step:last-child { border-right: none; }
.proc-num {
  font-family: 'Syne', sans-serif; font-size: 3.5rem; font-weight: 800;
  color: rgba(232,160,32,.12); line-height: 1; margin-bottom: .5rem; letter-spacing: -2px;
}
.proc-title { color: var(--white); font-weight: 600; font-size: .88rem; margin-bottom: .4rem; }
.proc-desc { color: var(--dimmer); font-size: .78rem; line-height: 1.5; }

/* ══════════════════════════════
   INFRASTRUCTURE PAGE
══════════════════════════════ */
.infra-hero { background: var(--slate); padding: 4.5rem 0 3rem; }
.infra-gallery {
  display: grid; grid-template-columns: 2fr 1fr 1fr;
  grid-template-rows: 250px 250px; gap: 1rem; margin-top: 2rem;
}
.inf-img {
  background: linear-gradient(135deg, var(--navy), var(--slate));
  display: flex; align-items: center; justify-content: center;
  font-size: 2.5rem; position: relative; overflow: hidden; cursor: pointer;
}
.inf-img:first-child { grid-row: span 2; }
.inf-img:hover .inf-overlay { opacity: 1; }
.inf-overlay {
  position: absolute; inset: 0;
  background: rgba(232,160,32,.85);
  display: flex; flex-direction: column; align-items: center;
  justify-content: center; opacity: 0; transition: .3s; gap: .3rem;
}
.inf-overlay strong { color: var(--navy); font-size: .88rem; text-transform: uppercase; letter-spacing: 1px; }
.inf-overlay small { color: rgba(13,27,42,.7); font-size: .72rem; }
.infra-label {
  position: absolute; bottom: .75rem; left: .75rem;
  background: rgba(0,0,0,.75); color: var(--white); font-size: .7rem; padding: .25rem .5rem;
}
.mach-grid {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(240px,1fr));
  gap: 1.5rem; margin-top: 2.5rem;
}
.mach-card {
  background: var(--navy); padding: 1.6rem;
  border-left: 3px solid var(--gold);
  clip-path: polygon(0 0, calc(100% - 8px) 0, 100% 8px, 100% 100%, 0 100%);
}
.mach-name { color: var(--white); font-family: 'Syne', sans-serif; font-weight: 700; font-size: .92rem; }
.mach-spec { color: var(--dimmer); font-size: .78rem; margin-top: .4rem; line-height: 1.6; }

.process-flow {
  display: grid; grid-template-columns: repeat(5,1fr);
  gap: 0; margin-top: 2.5rem;
  background: var(--card); border: 1px solid rgba(0,0,0,.06);
}
.pf-step {
  padding: 2rem 1.2rem; text-align: center;
  border-right: 1px solid rgba(0,0,0,.06); position: relative;
}
.pf-step:last-child { border-right: none; }
.pf-step::after {
  content: '▶'; position: absolute; right: -8px; top: 50%; transform: translateY(-50%);
  color: var(--gold); font-size: .55rem; z-index: 1;
}
.pf-step:last-child::after { display: none; }
.pf-num {
  width: 36px; height: 36px; background: var(--gold); color: var(--navy);
  font-family: 'Syne', sans-serif; font-size: 1.1rem; font-weight: 800;
  display: flex; align-items: center; justify-content: center; margin: 0 auto .75rem;
}
.pf-name { font-family: 'Syne', sans-serif; font-weight: 700; font-size: .82rem; color: var(--ink); }
.pf-desc { color: var(--muted); font-size: .72rem; margin-top: .3rem; line-height: 1.4; }

/* ══════════════════════════════
   GALLERY PAGE
══════════════════════════════ */
.gallery-hero { background: var(--navy); padding: 4.5rem 0 3rem; }
.gallery-tabs { display: flex; gap: .75rem; margin-top: 1.5rem; flex-wrap: wrap; }
.gtab {
  background: transparent; border: 1.5px solid rgba(255,255,255,.2);
  color: rgba(255,255,255,.6); padding: .5rem 1.4rem; cursor: pointer;
  font-family: 'Syne', sans-serif; font-weight: 600; font-size: .8rem;
  text-transform: uppercase; letter-spacing: .8px; transition: .3s;
}
.gtab.active, .gtab:hover { background: var(--gold); border-color: var(--gold); color: var(--navy); }
.gal-grid {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(260px,1fr));
  gap: 1rem; margin-top: 2rem;
}
.gal-item {
  aspect-ratio: 4/3;
  background: linear-gradient(135deg, var(--slate), var(--navy));
  display: flex; align-items: center; justify-content: center;
  font-size: 2.5rem; position: relative; overflow: hidden; cursor: pointer;
}
.gal-item:nth-child(3n+1) { background: linear-gradient(135deg, #1a2d42, #253d55); }
.gal-item:nth-child(3n+2) { background: linear-gradient(135deg, #0d2035, #1a3045); }
.gal-item:nth-child(3n)   { background: linear-gradient(135deg, #1c2e42, #263d52); }
.gal-item:hover .gal-overlay { opacity: 1; }
.gal-overlay {
  position: absolute; inset: 0;
  background: rgba(232,160,32,.88);
  display: flex; flex-direction: column; align-items: center;
  justify-content: center; gap: .3rem; opacity: 0; transition: .3s;
}
.gal-overlay strong { color: var(--navy); font-size: .85rem; font-weight: 700; text-transform: uppercase; letter-spacing: 1px; }
.gal-label {
  position: absolute; bottom: .5rem; left: .5rem;
  background: rgba(0,0,0,.7); color: var(--white); font-size: .68rem; padding: .2rem .5rem;
}

/* ══════════════════════════════
   CONTACT PAGE
══════════════════════════════ */
.contact-hero { background: var(--navy); padding: 4.5rem 0 3rem; }
.contact-layout {
  display: grid; grid-template-columns: 1fr 1.4fr; gap: 3rem; margin-top: 3rem;
}
.contact-info { display: flex; flex-direction: column; gap: 1.5rem; }
.contact-card {
  background: var(--card); border: 1px solid rgba(0,0,0,.06);
  padding: 1.5rem; display: flex; gap: 1.2rem; align-items: flex-start; transition: .3s;
}
.contact-card:hover { border-color: var(--gold); }
.cc-icon {
  width: 46px; height: 46px; min-width: 46px;
  background: var(--gold); color: var(--navy);
  display: flex; align-items: center; justify-content: center; font-size: 1.2rem;
  clip-path: polygon(0 0, calc(100% - 8px) 0, 100% 8px, 100% 100%, 8px 100%, 0 calc(100% - 8px));
}
.cc-label { font-family: 'Syne', sans-serif; font-weight: 700; font-size: .82rem; text-transform: uppercase; letter-spacing: .5px; color: var(--ink); }
.cc-val { color: var(--muted); font-size: .88rem; margin-top: .25rem; }
.whatsapp-btn {
  display: flex; align-items: center; justify-content: center; gap: .75rem;
  background: var(--green); color: #fff; padding: 1rem 2rem;
  font-family: 'Syne', sans-serif; font-weight: 700; font-size: .9rem;
  text-transform: uppercase; letter-spacing: .5px; border: none; cursor: pointer;
  width: 100%; transition: .3s; text-decoration: none;
}
.whatsapp-btn:hover { background: #1ebe57; }
.map-placeholder {
  background: linear-gradient(135deg, var(--slate), #1a2e42);
  height: 200px; display: flex; align-items: center; justify-content: center;
  color: rgba(255,255,255,.25); font-size: .9rem; margin-top: 1rem; position: relative;
}
.map-pin { position: absolute; font-size: 2rem; }

/* ══════════════════════════════
   FOOTER
══════════════════════════════ */
footer {
  background: #080f18; border-top: 1px solid rgba(255,255,255,.05);
  padding: 4.5rem 0 2rem;
}
.footer-grid {
  display: grid; grid-template-columns: 2fr 1fr 1fr 1.2fr; gap: 3rem;
}
.footer-logo {
  font-family: 'Syne', sans-serif; font-size: 2.2rem; font-weight: 800;
  color: var(--gold); letter-spacing: 2px; margin-bottom: .75rem;
}
.footer-logo span { color: var(--white); }
.footer-about { color: var(--dimmer); font-size: .83rem; line-height: 1.75; }
.footer-socials { display: flex; gap: .75rem; margin-top: 1.5rem; }
.social-btn {
  width: 38px; height: 38px;
  background: rgba(232,160,32,.08); border: 1px solid var(--gold-rim);
  display: flex; align-items: center; justify-content: center;
  cursor: pointer; font-size: .9rem; color: var(--gold); transition: .3s;
  font-weight: 700;
}
.social-btn:hover { background: var(--gold-dim); }
.footer-head {
  color: var(--white); font-family: 'Syne', sans-serif; font-weight: 700;
  font-size: .82rem; text-transform: uppercase; letter-spacing: 1.2px; margin-bottom: 1.3rem;
}
.footer-links { list-style: none; display: flex; flex-direction: column; gap: .65rem; }
.footer-links a { color: var(--dimmer); text-decoration: none; font-size: .83rem; transition: .3s; }
.footer-links a:hover { color: var(--gold); padding-left: 4px; }
.footer-contact-item { color: var(--dimmer); font-size: .82rem; margin-bottom: .65rem; }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,.05);
  margin-top: 3.5rem; padding-top: 2rem;
  display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 1rem;
}
.footer-copy { color: rgba(244,246,248,.25); font-size: .78rem; }
.footer-copy span { color: var(--gold); }

/* ══════════════════════════════
   TOAST
══════════════════════════════ */
.toast {
  position: fixed; bottom: 2rem; right: 2rem;
  background: var(--gold); color: var(--navy);
  padding: 1rem 1.8rem; font-family: 'Syne', sans-serif; font-weight: 700; font-size: .88rem;
  z-index: 9999; transform: translateY(100px); opacity: 0; transition: .4s;
  clip-path: polygon(0 0, calc(100% - 10px) 0, 100% 10px, 100% 100%, 10px 100%, 0 calc(100% - 10px));
}
.toast.show { transform: translateY(0); opacity: 1; }

/* ══════════════════════════════
   RESPONSIVE
══════════════════════════════ */
@media (max-width: 1024px) {
  .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 768px) {
  .nav-links, .nav-cta { display: none; }
  .hamburger { display: flex; }
  .hero-content { grid-template-columns: 1fr; padding: 3rem 1.5rem; }
  .hero-visual { display: none; }
  .about-layout, .inq-layout, .contact-layout { grid-template-columns: 1fr; }
  .intro-grid { grid-template-columns: 1fr; }
  .factory-grid { grid-template-columns: 1fr 1fr; grid-template-rows: auto; }
  .factory-grid .fac-img:first-child { grid-row: auto; grid-column: span 2; }
  .factory-grid .fac-img:nth-child(2) { grid-column: auto; }
  .infra-gallery { grid-template-columns: 1fr 1fr; grid-template-rows: auto; }
  .infra-gallery .inf-img:first-child { grid-row: auto; grid-column: span 2; }
  .cert-grid { grid-template-columns: 1fr 1fr; }
  .cap-grid { grid-template-columns: 1fr 1fr; }
  .serv-detail-grid { grid-template-columns: 1fr; }
  .process-flow { grid-template-columns: 1fr; }
  .pf-step::after { display: none; }
  .vm-grid { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .hero-stats { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 480px) {
  .footer-grid { grid-template-columns: 1fr; }
  .factory-grid { grid-template-columns: 1fr; }
  .factory-grid .fac-img:first-child, .factory-grid .fac-img:nth-child(2) { grid-column: auto; }
  .cert-grid { grid-template-columns: 1fr; }
  .cap-grid { grid-template-columns: 1fr; }
  .intro-metrics { grid-template-columns: 1fr; }
}